Home / 536,015,686.73-739,580,451.03-324,317,252.07

Finding the Fourth Proportional to 536,015,686.73, 739,580,451.03 and 324,317,252.07

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Solution

The fourth proportional to 536,015,686.73, 739,580,451.03 and 324,317,252.07 is: 447,484,477.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,015,686.73 : 739,580,451.03 = 324,317,252.07 : x
  2. Step 2: Convert to fraction form
    536,015,686.73/739,580,451.03 = 324,317,252.07/x
  3. Step 3: Cross multiply
    536,015,686.73x = 739,580,451.03 × 324,317,252.07
  4. Step 4: Simplify right side
    536,015,686.73x = 239,858,699,562,740,800
  5. Step 5: Solve for x
    x = 239,858,699,562,740,800/536,015,686.73
  6. Step 6: Final answer
    x = 447,484,477.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.